From: Evan You <yyx990803@gmail.com>
Date: Wed, 21 Aug 2019 20:17:02 +0000 (-0400)
Subject: chore: comments
X-Git-Tag: v3.0.0-alpha.0~902
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=13f506765696446df2093bd703d68dd700ca8a54;p=thirdparty%2Fvuejs%2Fcore.git

chore: comments
---

diff --git a/packages/runtime-dom/src/modules/props.ts b/packages/runtime-dom/src/modules/props.ts
index dc3ad2fac5..8dd9c43767 100644
--- a/packages/runtime-dom/src/modules/props.ts
+++ b/packages/runtime-dom/src/modules/props.ts
@@ -2,6 +2,9 @@ export function patchDOMProp(
   el: any,
   key: string,
   value: any,
+  // the next 3 args are passed only due to potential innerHTML/textContent
+  // overriding existing VNodes, in which case the old tree must be properly
+  // unmounted.
   prevChildren: any,
   parentComponent: any,
   unmountChildren: any